1 /* 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 6995537 27 * @summary check OutputStreamWriter and PrintStream flush the underlying 28 * charset encoder correctly 29 */ 30 31 import java.io.*; 32 import java.util.*; 33 34 public class Flush { 35 public static void main(String args[]) throws Exception { 36 37 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 38 String str = "\u6700"; 39 byte[] bytes = new byte[] { (byte)0x1b, (byte)0x24, (byte)0x42, 40 (byte)0x3a, (byte)0x47, 41 (byte)0x1b, (byte)0x28, (byte)0x42 }; 42 43 OutputStreamWriter osw = new OutputStreamWriter(bos, "iso-2022-jp"); 44 osw.write(str, 0, str.length()); 45 osw.flush(); 46 check(bos.toByteArray(), bytes); 47 48 bos.reset(); 49 PrintStream ps = new PrintStream(bos, false, "iso-2022-jp"); 50 ps.print(str); 51 check(bos.toByteArray(), bytes); 52 53 } 54 55 private static void check(byte[] result, byte[] expected) 56 throws Exception 57 { 58 if (!Arrays.equals(result, expected)) { 59 System.out.println("Expected:"); 60 for (int i = 0; i < expected.length; i++) 61 System.out.printf("0x%x ", expected[i] & 0xff); 62 System.out.println(); 63 System.out.println("Result::"); 64 for (int i = 0; i < result.length; i++) 65 System.out.printf("0x%x ", result[i] & 0xff); 66 System.out.println(); 67 throw new RuntimeException("Test failed"); 68 } 69 70 } 71 72 73 }